feat(server.js): applyMiddleware API升级，现在允许用户调用多次绑定多个Middleware，它们将会按照绑定顺序依次执行。

Author: Ellery0924

lib/commands/server.js

@@ -1,13 +1,6 @@
 'use strict';
 
-function _defineProperty(obj, key, value) {
-    if (key in obj) {
-        Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true });
-    } else {
-        obj[key] = value;
-    }
-    return obj;
-}
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 
 var connect = require('connect'),
     fs = require('fs'),
@@ -135,19 +128,21 @@ exports.run = function (options) {
 
     app.use(function (req, res, next) {
         try {
-            var projectInfo = getProjectInfo(req);
-            var project = Manager.getProject(projectInfo.projectCwd, { cache: false });
-            var customMiddlewares = project.config.getMiddlewares();
-            var _next = () => {
-                if (customMiddlewares.length === 0) {
-                    next();
-                } else {
-                    const nextMw = customMiddlewares.shift();
-                    nextMw(req, res, _next);
-                }
-            };
-
-            _next();
+            (function () {
+                var projectInfo = getProjectInfo(req);
+                var project = Manager.getProject(projectInfo.projectCwd, { cache: false });
+                var customMiddlewares = project.config.getMiddlewares();
+                var _next = function _next() {
+                    if (customMiddlewares.length === 0) {
+                        next();
+                    } else {
+                        var nextMw = customMiddlewares.shift();
+                        nextMw(req, res, _next);
+                    }
+                };
+
+                _next();
+            })();
         } catch (e) {
             next();
         }

src/commands/server.js

@@ -128,13 +128,17 @@ exports.run = (options) => {
         try {
             const projectInfo = getProjectInfo(req);
             const project = Manager.getProject(projectInfo.projectCwd, { cache: false });
-            const customMiddleware = project.config.getMiddleware();
+            const customMiddlewares = project.config.getMiddlewares();
+            const _next = () => {
+                if (customMiddlewares.length === 0) {
+                    next();
+                } else {
+                    const nextMw = customMiddlewares.shift();
+                    nextMw(req, res, _next);
+                }
+            };
 
-            if (typeof customMiddleware === 'function') {
-                customMiddleware(req, res, next);
-            } else {
-                next();
-            }
+            _next();
         } catch (e) {
             next();
         }